Vial



FIG. 1 is a perspective view of a vial showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a back elevational view; and

FIG. 6 is a left side elevational view. 

The ornamental design for a vial, as shown and described. 